1 files changed, 5 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 58802fe..9a40f59 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,5 @@
-DTDS = book.dtd glsa.dtd guide.dtd metadata.dtd projects.dtd repositories.dtd
+DTDS = book.dtd devbook.dtd glsa.dtd guide.dtd metadata.dtd \
+       projects.dtd repositories.dtd
 
 DTDDEPS = $(patsubst %.dtd,%.dep,$(DTDS))
 RNCS = $(patsubst %.dtd,%.rnc,$(DTDS))
@@ -46,4 +47,7 @@ $(TARBALL): Makefile LICENCE schemas.xml $(RNCS)
 %.dtd:
 	wget -N --no-verbose https://www.gentoo.org/dtd/$@
 
+devbook.dtd:
+	wget -N --no-verbose https://devmanual.gentoo.org/$@
+
 -include .depend